Bike Crank Arm 170mm Aluminium Alloy Bicycle Left Hand Chain Set for MTB Road Mountain Bicycle(Black Rhombic Hole)

¡¾NICE REPLACEMENT FOR BIKE REPAIR¡¿Aluminum alloy construction is corrosion resistant, solid and durable. A nice replacement for bike repair, compatible with many bike models. ¡¾HIGH STRENGTH AND DEFORMATION RESISTANCE¡¿Left hand crank arm this bicycle crank arm is a great cheap replacement for a damaged arm lightweight, high strength and deformation resistance. ¡¾EASY TO OPERATE¡¿170mm crank arm length without any overlap of crank arm and chain ring bolt. This crank arm is easy to install. ¡¾ENSURE ULTIMATE CHAIN RETENTION¡¿Bike crank arm help ensure ultimate chain retention, increase service life, and reduces friction and noise. ¡¾GUARANTEE¡¿If you are not satisfied with our product you received, you can send emails to us at any time. We will reply you instantly and help you solve your problem.Order your personal Bike Crank Arm from ALOMEJOR now.